28157604

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 67814208

約数和(自身を除く): 39656604

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 197, 258, 277, 394, 516, 554, 591, 788, 831, 1108, 1182, 1662, 2364, 3324, 8471, 11911, 16942, 23822, 25413, 33884, 35733, 47644, 50826, 54569, 71466, 101652, 109138, 142932, 163707, 218276, 327414, 654828, 2346467, 4692934, 7039401, 9385868, 14078802, 28157604]

約数ペア:

[(1, 28157604), (2, 14078802), (3, 9385868), (4, 7039401), (6, 4692934), (12, 2346467), (43, 654828), (86, 327414), (129, 218276), (172, 163707), (197, 142932), (258, 109138), (277, 101652), (394, 71466), (516, 54569), (554, 50826), (591, 47644), (788, 35733), (831, 33884), (1108, 25413), (1182, 23822), (1662, 16942), (2364, 11911), (3324, 8471)]